<template>
  <div class="xtx-cart-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem>购物车</XtxBreadItem>
      </XtxBread>
      <div class="cart">
        <table>
          <thead>
            <tr>
              <!-- <th width="120"><XtxCheckBox :modelValue="cart.isAllEffectSelected" @change="cart.checkAll">全选</XtxCheckBox></th> -->
              <th width="120"><XtxCheckBox v-model="isAllSelected">全选</XtxCheckBox></th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->
          <tbody>
            <tr v-if="cart.effectiveList.length === 0">
              <td colspan="6">
                <div class="cart-none" style="text-align: center;">
                  <img src="@/assets/images/none.png" alt="">
                  <p>购物车内暂时没有商品</p>
                  <div class="btn" style="margin: 20px">
                    <XtxButton type="primary" @click="$router.push('/')">去首页逛逛</XtxButton>
                  </div>
                </div>
              </td>
            </tr>
            <tr v-for="item in cart.effectiveList" :key="item.skuId">
              <td><XtxCheckBox @change="cart.updateCartSingle({ skuId: item.skuId, selected: item.selected })" v-model="item.selected" /></td>
              <td>
                <div class="goods">
                  <router-link :to="`/product/${item.id}`"><img :src="item.picture" alt=""></router-link>
                  <div>
                    <p class="name ellipsis">{{ item.name }}</p>
                    <p class="attr">{{ item.attrsText }}</p>
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{ Number(item.nowPrice).toFixed(2) }}</p>
              </td>
              <td class="tc">
                <XtxCount @change="cart.updateCartSingle({ skuId: item.skuId, count: item.count })" :max="item.stock" v-model="item.count" />
              </td>
              <td class="tc"><p class="f16 red">&yen;{{ (item.count * Number(item.nowPrice)).toFixed(2) }}</p></td>
              <td class="tc">
                <p><a href="javascript:;">移入收藏夹</a></p>
                <p><a @click="cart.deleteCart(item.skuId)" class="green" href="javascript:;">删除</a></p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch"></div>
        <div class="total">
          共 {{ cart.effectiveTotal }} 件商品，已选择 {{ cart.selectedListTotal }} 件，商品合计：
          <span class="red">¥{{ cart.selectedListTotalPrice }}</span>
          <XtxButton type="primary" @click="goToSettlement()">下单结算</XtxButton>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { message } from '@/components/Message'
import { useStore } from '@/store'
import { computed } from 'vue-demi'
import { useRouter } from 'vue-router'
const { cart } = useStore()
const isAllSelected = computed({
  get: () => cart.isAllEffectSelected,
  set: (selected) => cart.checkAll(selected)
})
const router = useRouter()
// 下单结算按钮
const goToSettlement = () => {
  // 1. 判断是否登录  token
  if (!cart.isLogin) {
    message({ text: '请先登录' })
    return router.push('/login?redirectUrl=/cart')
  }
  // 2. 判断是否选中有效商品  数量不能为零
  if (!cart.selectedListTotal) return message({ text: '请选择下单商品' })
  // 3. 跳转页面
  router.push('/settlement')
}
</script>

<style scoped lang="scss">

.tc {
  text-align: center;
  .xtx-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: $priceColor;
}
.green {
  color: $xtxColor
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .xtx-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.xtx-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,td{
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>
